diff --git a/package-lock.json b/package-lock.json
index 8836923..4312202 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -759,12 +759,12 @@
             "dev": true
         },
         "concat-with-sourcemaps": {
-            "version": "1.0.5",
-            "resolved": "https://registry.npmjs.org/concat-with-sourcemaps/-/concat-with-sourcemaps-1.0.5.tgz",
-            "integrity": "sha512-YtnS0VEY+e2Khzsey/6mra9EoM6h/5gxaC0e3mcHpA5yfDxafhygytNmcJWodvUgyXzSiL5MSkPO6bQGgfliHw==",
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/concat-with-sourcemaps/-/concat-with-sourcemaps-1.1.0.tgz",
+            "integrity": "sha512-4gEjHJFT9e+2W/77h/DS5SGUgwDaOwprX8L/gl5+3ixnzkVJJsZWDSelmN3Oilw3LNDZjZV0yqH1hLG3k6nghg==",
             "dev": true,
             "requires": {
-                "source-map": "0.6.1"
+                "source-map": "^0.6.1"
             },
             "dependencies": {
                 "source-map": {
@@ -1771,7 +1771,8 @@
                 "ansi-regex": {
                     "version": "2.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -1792,12 +1793,14 @@
                 "balanced-match": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "brace-expansion": {
                     "version": "1.1.11",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "1.0.0",
                         "concat-map": "0.0.1"
@@ -1812,17 +1815,20 @@
                 "code-point-at": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "concat-map": {
                     "version": "0.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
@@ -1939,7 +1945,8 @@
                 "inherits": {
                     "version": "2.0.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.5",
@@ -1951,6 +1958,7 @@
                     "version": "1.0.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "1.0.1"
                     }
@@ -1965,6 +1973,7 @@
                     "version": "3.0.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "1.1.11"
                     }
@@ -1972,12 +1981,14 @@
                 "minimist": {
                     "version": "0.0.8",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "minipass": {
                     "version": "2.2.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "5.1.1",
                         "yallist": "3.0.2"
@@ -1996,6 +2007,7 @@
                     "version": "0.5.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -2076,7 +2088,8 @@
                 "number-is-nan": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "object-assign": {
                     "version": "4.1.1",
@@ -2088,6 +2101,7 @@
                     "version": "1.4.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1.0.2"
                     }
@@ -2173,7 +2187,8 @@
                 "safe-buffer": {
                     "version": "5.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -2209,6 +2224,7 @@
                     "version": "1.0.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "1.1.0",
                         "is-fullwidth-code-point": "1.0.0",
@@ -2228,6 +2244,7 @@
                     "version": "3.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "2.1.1"
                     }
@@ -2271,12 +2288,14 @@
                 "wrappy": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "yallist": {
                     "version": "3.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 }
             }
         },
@@ -2617,14 +2636,15 @@
             }
         },
         "gulp-header": {
-            "version": "2.0.5",
-            "resolved": "https://registry.npmjs.org/gulp-header/-/gulp-header-2.0.5.tgz",
-            "integrity": "sha512-7bOIiHvM1GUHIG3LRH+UIanOxyjSys0FbzzgUBlV2cZIIZihEW+KKKKm0ejUBNGvRdhISEFFr6HlptXoa28gtQ==",
+            "version": "2.0.7",
+            "resolved": "https://registry.npmjs.org/gulp-header/-/gulp-header-2.0.7.tgz",
+            "integrity": "sha512-qppGkYGQZnt/mRJiiR5wYZIUwNUn47Xpg4+6tHYDVeAW5IDLbHBQwbw7axfMLWGE+gKQpB+yXLeslHMw1/Haog==",
             "dev": true,
             "requires": {
-                "concat-with-sourcemaps": "1.0.5",
-                "lodash.template": "4.4.0",
-                "through2": "2.0.3"
+                "concat-with-sourcemaps": "^1.1.0",
+                "lodash.template": "^4.4.0",
+                "map-stream": "0.0.7",
+                "through2": "^2.0.0"
             },
             "dependencies": {
                 "lodash.template": {
@@ -2633,8 +2653,8 @@
                     "integrity": "sha1-5zoDhcg1VZF0bgILmWecaQ5o+6A=",
                     "dev": true,
                     "requires": {
-                        "lodash._reinterpolate": "3.0.0",
-                        "lodash.templatesettings": "4.1.0"
+                        "lodash._reinterpolate": "~3.0.0",
+                        "lodash.templatesettings": "^4.0.0"
                     }
                 },
                 "lodash.templatesettings": {
@@ -2643,7 +2663,7 @@
                     "integrity": "sha1-K01OlbpEDZFf8IvImeRVNmZxMxY=",
                     "dev": true,
                     "requires": {
-                        "lodash._reinterpolate": "3.0.0"
+                        "lodash._reinterpolate": "~3.0.0"
                     }
                 }
             }
@@ -3743,6 +3763,12 @@
             "integrity": "sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0=",
             "dev": true
         },
+        "map-stream": {
+            "version": "0.0.7",
+            "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.0.7.tgz",
+            "integrity": "sha1-ih8HiW2CsQkmvTdEokIACfiJdKg=",
+            "dev": true
+        },
         "map-visit": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/map-visit/-/map-visit-1.0.0.tgz",
diff --git a/package.json b/package.json
index 8594b05..4527d61 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
         "browser-sync": "2.24.5",
         "gulp": "^3.9.1",
         "gulp-clean-css": "3.9.4",
-        "gulp-header": "2.0.5",
+        "gulp-header": "2.0.7",
         "gulp-rename": "1.3.0",
         "gulp-sass": "4.0.1",
         "gulp-uglify": "3.0.0"